diff --git a/frontend/src/components/account/AccountStatusIndicator.vue b/frontend/src/components/account/AccountStatusIndicator.vue
index d8ff410ddc..9c1d25f635 100644
--- a/frontend/src/components/account/AccountStatusIndicator.vue
+++ b/frontend/src/components/account/AccountStatusIndicator.vue
@@ -229,6 +229,7 @@ const formatScopeName = (scope: string): string => {
     'claude-sonnet-4-6': 'CSon46',
     'claude-sonnet-4-5': 'CSon45',
     'claude-sonnet-4-5-thinking': 'CSon45T',
+    'claude-sonnet-5': 'CSon5',
     // Gemini 2.5 系列
     'gemini-2.5-flash': 'G25F',
     'gemini-2.5-flash-lite': 'G25FL',
diff --git a/frontend/src/components/account/__tests__/AccountStatusIndicator.spec.ts b/frontend/src/components/account/__tests__/AccountStatusIndicator.spec.ts
index 545c2abac4..e38f43aa6a 100644
--- a/frontend/src/components/account/__tests__/AccountStatusIndicator.spec.ts
+++ b/frontend/src/components/account/__tests__/AccountStatusIndicator.spec.ts
@@ -51,6 +51,36 @@ function makeAccount(overrides: Partial<Account>): Account {
 }
 
 describe('AccountStatusIndicator', () => {
+  it('Claude 5 模型限流时显示 Opus 和 Sonnet 的短别名', () => {
+    const wrapper = mount(AccountStatusIndicator, {
+      props: {
+        account: makeAccount({
+          extra: {
+            model_rate_limits: {
+              'claude-opus-5': {
+                rate_limited_at: '2026-07-28T00:00:00Z',
+                rate_limit_reset_at: '2099-07-28T00:00:00Z'
+              },
+              'claude-sonnet-5': {
+                rate_limited_at: '2026-07-28T00:00:00Z',
+                rate_limit_reset_at: '2099-07-28T00:00:00Z'
+              }
+            }
+          }
+        })
+      },
+      global: {
+        stubs: {
+          Icon: true
+        }
+      }
+    })
+
+    expect(wrapper.text()).toContain('COpus5')
+    expect(wrapper.text()).toContain('CSon5')
+    expect(wrapper.text()).not.toContain('claude-sonnet-5')
+  })
+
   it('Grok 账号额度限流时显示自动恢复时间而非临时不可调度', () => {
     const wrapper = mount(AccountStatusIndicator, {
       props: {